Home / 50,568,670.80-69,784,279.56-27,363,289.68

Finding the Fourth Proportional to 50,568,670.80, 69,784,279.56 and 27,363,289.68

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Solution

The fourth proportional to 50,568,670.80, 69,784,279.56 and 27,363,289.68 is: 37,761,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,568,670.80 : 69,784,279.56 = 27,363,289.68 : x
  2. Step 2: Convert to fraction form
    50,568,670.80/69,784,279.56 = 27,363,289.68/x
  3. Step 3: Cross multiply
    50,568,670.80x = 69,784,279.56 × 27,363,289.68
  4. Step 4: Simplify right side
    50,568,670.80x = 1,909,527,456,710,383
  5. Step 5: Solve for x
    x = 1,909,527,456,710,383/50,568,670.80
  6. Step 6: Final answer
    x = 37,761,076.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.